/*
 * Copyright 2009 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kommando.core;

import java.util.Map;

import org.kommando.core.catalog.CatalogObject;
import org.kommando.core.history.History;
import org.kommando.core.selector.SelectorState;

/**
 * Tracks history (last object, last command, ...)
 * 
 * @author Peter De Bruycker
 */
public class HistoryTracker {

    /*
     * history to keep:
     *      object -> query
     *      
     *      action -> direct
     *      action -> extension type
     *      action -> query
     */
    
    private History history = new History();

    public void commandExecuted(Map<KommandoWindow.Selector, SelectorState<?>> state) {
        SelectorState<CatalogObject> directState = (SelectorState<CatalogObject>) state
                .get(KommandoWindow.Selector.DIRECT);
        CatalogObject direct = directState.getSelection().getValue();
        String query = directState.getQuery();

        history.addObject(direct, query);
    }

    public float getRankModifier(CatalogObject object, String query) {
        return history.getRankModifier(object, query);
    }
}
